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<div class="title">apps/elftosb/common/RijndaelCTR.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * File:    RijndaelCTR.h</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * See included license file for license details.</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#if !defined(_RijndaelCTR_h_)</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#define _RijndaelCTR_h_</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;AESKey.h&quot;</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;AESCounter.h&quot;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="class_rijndael_c_t_r.html">   19</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_rijndael_c_t_r.html">RijndaelCTR</a></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;{</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    <span class="keyword">enum</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    {</div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="class_rijndael_c_t_r.html#a0ac89cfc82f5831d01282c038c2332c1a62bed7966341d12377e2f0cd8054e79e">   24</a></span>&#160;        <a class="code" href="class_rijndael_c_t_r.html#a0ac89cfc82f5831d01282c038c2332c1a62bed7966341d12377e2f0cd8054e79e">BLOCK_SIZE</a> = 16 </div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    };</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="class_rijndael_c_t_r.html#ae6071bfd2cd054b8edf03372dad88333">   28</a></span>&#160;    <span class="keyword">typedef</span> uint8_t <a class="code" href="class_rijndael_c_t_r.html#ae6071bfd2cd054b8edf03372dad88333">block_t</a>[<a class="code" href="class_rijndael_c_t_r.html#a0ac89cfc82f5831d01282c038c2332c1a62bed7966341d12377e2f0cd8054e79e">BLOCK_SIZE</a>];</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <a class="code" href="class_rijndael_c_t_r.html">RijndaelCTR</a>(<span class="keyword">const</span> <a class="code" href="class_a_e_s_key.html">AESKey&lt;128&gt;</a> &amp;key, <span class="keyword">const</span> <a class="code" href="class_a_e_s_counter.html">AESCounter&lt;128&gt;</a> &amp;counter);</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_rijndael_c_t_r.html#a76173a1319f588eba0a7cb7b828ccb58">encrypt</a>(<span class="keyword">const</span> uint8_t *data, <span class="keywordtype">unsigned</span> length, uint8_t *dest);</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_rijndael_c_t_r.html#a746c7bf0a10c9667a3d9f50193c18841">decrypt</a>(<span class="keyword">const</span> uint8_t *data, <span class="keywordtype">unsigned</span> length, uint8_t *dest);</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="class_rijndael_c_t_r.html#a73b88637f6b396f2b34a12e67dc58340">   41</a></span>&#160;    <a class="code" href="class_rijndael_c_t_r.html">RijndaelCTR</a> &amp;<a class="code" href="class_rijndael_c_t_r.html#a73b88637f6b396f2b34a12e67dc58340">operator=</a>(<span class="keyword">const</span> <a class="code" href="class_rijndael_c_t_r.html">RijndaelCTR</a> &amp;other)</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    {</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <a class="code" href="class_rijndael_c_t_r.html#aabe78454c0d517f75ce92b31d12fec66">m_key</a> = other.<a class="code" href="class_rijndael_c_t_r.html#aabe78454c0d517f75ce92b31d12fec66">m_key</a>;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <a class="code" href="class_rijndael_c_t_r.html#a106df586c6464a7220f30b0595f6912a">m_counter</a> = other.<a class="code" href="class_rijndael_c_t_r.html#a106df586c6464a7220f30b0595f6912a">m_counter</a>;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    }</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="class_rijndael_c_t_r.html#aabe78454c0d517f75ce92b31d12fec66">   49</a></span>&#160;    <a class="code" href="class_a_e_s_key.html">AESKey&lt;128&gt;</a> <a class="code" href="class_rijndael_c_t_r.html#aabe78454c0d517f75ce92b31d12fec66">m_key</a>;         </div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="class_rijndael_c_t_r.html#a106df586c6464a7220f30b0595f6912a">   50</a></span>&#160;    <a class="code" href="class_a_e_s_counter.html">AESCounter&lt;128&gt;</a> <a class="code" href="class_rijndael_c_t_r.html#a106df586c6464a7220f30b0595f6912a">m_counter</a>; </div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="keywordtype">void</span> incrementCounter(<a class="code" href="class_a_e_s_counter.html">AESCounter&lt;128&gt;::counter_t</a> *counter);</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keywordtype">void</span> baseProcess(<span class="keyword">const</span> uint8_t *data, <span class="keywordtype">unsigned</span> length, uint8_t *dest);</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <a class="code" href="class_rijndael_c_t_r.html">RijndaelCTR</a>() {}</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;};</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#endif // _RijndaelCTR_h_</span></div><div class="ttc" id="class_rijndael_c_t_r_html"><div class="ttname"><a href="class_rijndael_c_t_r.html">RijndaelCTR</a></div><div class="ttdoc">Class to compute AES 128 CTR encryption/decryption. </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.h:19</div></div>
<div class="ttc" id="class_rijndael_c_t_r_html_a106df586c6464a7220f30b0595f6912a"><div class="ttname"><a href="class_rijndael_c_t_r.html#a106df586c6464a7220f30b0595f6912a">RijndaelCTR::m_counter</a></div><div class="ttdeci">AESCounter&lt; 128 &gt; m_counter</div><div class="ttdoc">Counter value for encrypt/decrypt. </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.h:50</div></div>
<div class="ttc" id="class_rijndael_c_t_r_html_a73b88637f6b396f2b34a12e67dc58340"><div class="ttname"><a href="class_rijndael_c_t_r.html#a73b88637f6b396f2b34a12e67dc58340">RijndaelCTR::operator=</a></div><div class="ttdeci">RijndaelCTR &amp; operator=(const RijndaelCTR &amp;other)</div><div class="ttdoc">Assignment operator. </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.h:41</div></div>
<div class="ttc" id="class_rijndael_c_t_r_html_ae6071bfd2cd054b8edf03372dad88333"><div class="ttname"><a href="class_rijndael_c_t_r.html#ae6071bfd2cd054b8edf03372dad88333">RijndaelCTR::block_t</a></div><div class="ttdeci">uint8_t block_t[BLOCK_SIZE]</div><div class="ttdoc">The cipher block data type. </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.h:28</div></div>
<div class="ttc" id="class_a_e_s_counter_html"><div class="ttname"><a href="class_a_e_s_counter.html">AESCounter&lt; 128 &gt;</a></div></div>
<div class="ttc" id="class_rijndael_c_t_r_html_a0ac89cfc82f5831d01282c038c2332c1a62bed7966341d12377e2f0cd8054e79e"><div class="ttname"><a href="class_rijndael_c_t_r.html#a0ac89cfc82f5831d01282c038c2332c1a62bed7966341d12377e2f0cd8054e79e">RijndaelCTR::BLOCK_SIZE</a></div><div class="ttdoc">Number of bytes in one cipher block. </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.h:24</div></div>
<div class="ttc" id="class_a_e_s_key_html"><div class="ttname"><a href="class_a_e_s_key.html">AESKey&lt; 128 &gt;</a></div></div>
<div class="ttc" id="class_rijndael_c_t_r_html_a76173a1319f588eba0a7cb7b828ccb58"><div class="ttname"><a href="class_rijndael_c_t_r.html#a76173a1319f588eba0a7cb7b828ccb58">RijndaelCTR::encrypt</a></div><div class="ttdeci">void encrypt(const uint8_t *data, unsigned length, uint8_t *dest)</div><div class="ttdoc">Encrypt data. </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.cpp:28</div></div>
<div class="ttc" id="class_rijndael_c_t_r_html_aabe78454c0d517f75ce92b31d12fec66"><div class="ttname"><a href="class_rijndael_c_t_r.html#aabe78454c0d517f75ce92b31d12fec66">RijndaelCTR::m_key</a></div><div class="ttdeci">AESKey&lt; 128 &gt; m_key</div><div class="ttdoc">128-bit key to use for encrypt/decrypt </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.h:49</div></div>
<div class="ttc" id="class_rijndael_c_t_r_html_a746c7bf0a10c9667a3d9f50193c18841"><div class="ttname"><a href="class_rijndael_c_t_r.html#a746c7bf0a10c9667a3d9f50193c18841">RijndaelCTR::decrypt</a></div><div class="ttdeci">void decrypt(const uint8_t *data, unsigned length, uint8_t *dest)</div><div class="ttdoc">Encrypt data. </div><div class="ttdef"><b>Definition:</b> apps/elftosb/common/RijndaelCTR.cpp:23</div></div>
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